KEN GRIFFEY JR.'S MILESTONE HOME RUNS! (From his 1st to his 600th, check out his most memorable HRs)
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Griffey Jr. hits his 630th career home run
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KEN GRIFFEY JR.'S MILESTONE HOME RUNS! (From his 1st to his 600th, check out his most memorable HRs)
April 10, 2000: Ken Griffey Jr. becomes youngest player to hit 400 home runs – Society for American Baseball Research
Ken Griffey Jr. hits his 600th home run - This Day In Baseball
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